Inventor
FUELDNER MARC
DE40 patents
⚠️ This page may combine multiple inventors who share the name “FUELDNER MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINEON TECHNOLOGIES AG
37 patentsUS7190038B2Mar 13, 2007
Micromechanical sensors and methods of manufacturing same
INFINEON TECHNOLOGIES AG136 citations99
US7473572B2Jan 6, 2009
Micromechanical sensors and methods of manufacturing same
INFINEON TECHNOLOGIES AG121 citations98
US7912236B2Mar 22, 2011
Sound transducer structure and method for manufacturing a sound transducer structure
INFINEON TECHNOLOGIES AG41 citations96
US7502482B2Mar 10, 2009
Membrane and method for the production of the same
INFINEON TECHNOLOGIES AG23 citations92
US11117798B2Sep 14, 2021
MEMS-sensor
INFINEON TECHNOLOGIES AG10 citations86
US10689250B2Jun 23, 2020
MEMS component and production method for a MEMS component
INFINEON TECHNOLOGIES AG12 citations85
US9668056B2May 30, 2017
Sound transducer structure and method for manufacturing a sound transducer structure
INFINEON TECHNOLOGIES AG9 citations84
US9179221B2Nov 3, 2015
MEMS devices, interface circuits, and methods of making thereof
INFINEON TECHNOLOGIES AG14 citations84
US7994618B2Aug 9, 2011
Sensor module and method for manufacturing same
INFINEON TECHNOLOGIES AG11 citations84
US7882612B2Feb 8, 2011
Method for producing a membrane
INFINEON TECHNOLOGIES AG7 citations84
US7253016B2Aug 7, 2007
Micromechanical capacitive transducer and method for producing the same
INFINEON TECHNOLOGIES AG15 citations84
US7348646B2Mar 25, 2008
Micromechanical capacitive transducer and method for manufacturing the same
INFINEON TECHNOLOGIES AG8 citations74
US11932533B2Mar 19, 2024
Signal processing circuit for triple-membrane MEMS device
INFINEON TECHNOLOGIES AG3 citations73
US10034100B2Jul 24, 2018
Sound transducer structure and method for manufacturing a sound transducer structure
INFINEON TECHNOLOGIES AG2 citations73
US9503823B2Nov 22, 2016
Capacitive microphone with insulated conductive plate
INFINEON TECHNOLOGIES AG5 citations73
US10981780B2Apr 20, 2021
Membrane support for dual backplate transducers
INFINEON TECHNOLOGIES AG1 citations71
US10793419B2Oct 6, 2020
MEMS assembly
INFINEON TECHNOLOGIES AG4 citations71
US9090453B2Jul 28, 2015
Sensor module and semiconductor chip
INFINEON TECHNOLOGIES AG1 citations63
US11115755B2Sep 7, 2021
Sound transducer structure and method for manufacturing a sound transducer structure
INFINEON TECHNOLOGIES AG0 citations62
US11053117B2Jul 6, 2021
MEMS component and production method for a MEMS component
INFINEON TECHNOLOGIES AG0 citations62
US10589987B2Mar 17, 2020
System and method for a MEMS transducer
INFINEON TECHNOLOGIES AG1 citations62
US10464807B2Nov 5, 2019
Semiconductor device, microphone and method for producing a semiconductor device
INFINEON TECHNOLOGIES AG1 citations62
US12304808B2May 20, 2025
Signal processing circuit for triple-membrane MEMS device
INFINEON TECHNOLOGIES AG0 citations61
US12133060B2Oct 29, 2024
Triple-membrane MEMS device
INFINEON TECHNOLOGIES AG0 citations61
US12063469B2Aug 13, 2024
MEMS device with a TMD structure
INFINEON TECHNOLOGIES AG0 citations61
US11889283B2Jan 30, 2024
Triple-membrane MEMS device
INFINEON TECHNOLOGIES AG1 citations61
US12297102B2May 13, 2025
Membrane support for dual backplate transducers
INFINEON TECHNOLOGIES AG0 citations60
US11905167B2Feb 20, 2024
Dual membrane transducer
INFINEON TECHNOLOGIES AG0 citations60
US11524891B2Dec 13, 2022
Membrane support for dual backplate transducers
INFINEON TECHNOLOGIES AG0 citations60
US11180361B2Nov 23, 2021
MEMS device and method for producing the same
INFINEON TECHNOLOGIES AG0 citations52
US10737935B2Aug 11, 2020
MEMS sensors, methods for providing same and method for operating a MEMS sensor
INFINEON TECHNOLOGIES AG0 citations52
US10567886B2Feb 18, 2020
Sound transducer structure and method for manufacturing a sound transducer structure
INFINEON TECHNOLOGIES AG0 citations52
US9967677B2May 8, 2018
System and method for sensor-supported microphone
INFINEON TECHNOLOGIES AG1 citations52
US9533874B2Jan 3, 2017
Sensor module and semiconductor chip
INFINEON TECHNOLOGIES AG0 citations52
US12436051B2Oct 7, 2025
Sensor arrangement
INFINEON TECHNOLOGIES AG0 citations50
US11381923B2Jul 5, 2022
MEMS transducer and method for operating the same
INFINEON TECHNOLOGIES AG0 citations50
US12565415B2Mar 3, 2026
MEMS sound transducer element
INFINEON TECHNOLOGIES AG0 citations48